/* 观赛列表页面样式 */

/* 页面头部 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    gap: 2rem;
}

.page-header-left {
    flex: 1;
}

.page-header-right {
    flex-shrink: 0;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: left;
}

.page-header .subtitle {
    font-size: 0.95rem;
    opacity: 0.95;
    text-align: left;
}

/* 发起活动按钮 */
.btn-create-event {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: rgba(255, 255, 255, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    backdrop-filter: blur(10px);
}

.btn-create-event:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-create-event:active {
    transform: translateY(0);
}

.btn-create-event .btn-icon {
    font-size: 1.25rem;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
        gap: 1rem;
    }

    .page-header h1,
    .page-header .subtitle {
        text-align: center;
    }

    .btn-create-event {
        width: 100%;
        justify-content: center;
    }
}

/* 筛选器区域 */
.filter-section {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
}

.filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-item {
    display: flex;
    flex-direction: column;
}

.filter-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

/* 地理位置状态 */
.location-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #495057;
}

.location-icon {
    font-size: 1.25rem;
}

.location-status.success {
    background: #d4edda;
    color: #155724;
}

.location-status.error {
    background: #f8d7da;
    color: #721c24;
}

/* 排序按钮组 */
.sort-section {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.sort-btn {
    flex: 1;
    min-width: 80px;
    padding: 0.75rem 1rem;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #495057;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.sort-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.sort-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: white;
}

.sort-icon {
    font-size: 1rem;
}

/* 活动列表 */
.event-list {
    min-height: 400px;
}

/* 活动卡片 */
.event-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 1.25rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.event-card:hover::before {
    transform: scaleX(1);
}

.event-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.event-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2c3e50;
    flex: 1;
    margin-right: 0.5rem;
}

.event-league-tag {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.event-card-body {
    margin-bottom: 1rem;
}

.event-info-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: #6c757d;
}

.event-info-row:last-child {
    margin-bottom: 0;
}

.event-info-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.event-info-text {
    flex: 1;
}

.event-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid #e9ecef;
}

.event-people-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.people-count {
    font-weight: 600;
    color: #667eea;
}

.people-total {
    color: #6c757d;
}

.event-discount-tag {
    background: #fff3cd;
    color: #f57c00;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.distance-badge {
    background: #e3f2fd;
    color: #1976d2;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

/* 空状态和错误状态 */
.empty-state,
.error-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

.empty-icon,
.error-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.error-icon {
    font-size: 3rem;
}

.empty-state p,
.error-state p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* 加载更多 */
.load-more-section {
    margin: 2rem 0;
}

/* 超级星探入口广告 */
.scout-ad {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 1rem;
    padding: 2rem;
    margin: 2rem 0;
    color: white;
}

.scout-ad-content {
    text-align: center;
}

.scout-ad-text h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.scout-ad-text p {
    font-size: 0.95rem;
    opacity: 0.95;
    margin-bottom: 1.5rem;
}

.scout-ad .btn-primary {
    background: white;
    color: #667eea;
}

.scout-ad .btn-primary:hover {
    background: #f8f9fa;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

/* 用户操作区域 */
.user-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 0.875rem;
}

.user-logout {
    color: white;
    text-decoration: none;
    font-size: 0.875rem;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.user-logout:hover {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-header {
        padding: 1.5rem 1rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .filter-section {
        padding: 1rem;
    }

    .filter-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .sort-section {
        gap: 0.25rem;
    }

    .sort-btn {
        padding: 0.625rem 0.75rem;
        font-size: 0.8rem;
        min-width: 70px;
    }

    .event-card {
        padding: 1rem;
    }

    .event-card-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .event-card-title {
        font-size: 1rem;
        margin-right: 0;
    }

    .scout-ad {
        padding: 1.5rem;
    }

    .scout-ad-text h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .user-actions {
        display: none;
    }

    .event-card-footer {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
}

/* 加载动画优化 */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

/* 隐藏类 */
.d-none {
    display: none !important;
}